AP7331-18SNG-7

Product Overview

Category

AP7331-18SNG-7 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 50µA
• Low Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +85°C

Package

AP7331-18SNG-7 comes in a small SOT-23-5 package.

Essence

The essence of AP7331-18SNG-7 is its ability to provide a stable output voltage despite variations in input voltage and load conditions.

Packaging/Quantity

AP7331-18SNG-7 is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

AP7331-18SNG-7 has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass Capacitor) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output differentials.
• Low quiescent current minimizes power consumption during standby or idle states.
• Shutdown mode reduces current consumption to an extremely low level.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Stable output voltage ensures reliable performance of downstream components.
• Low quiescent and shutdown currents contribute to energy efficiency.
• Small package size enables space-saving designs.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause a slight decrease in efficiency under certain conditions.

Working Principles

AP7331-18SNG-7 utilizes a combination of internal circuitry, feedback mechanisms, and control logic to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

AP7331-18SNG-7 finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial automation - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP7331-18SNG-7 are: - LM1117-1.8 - MCP1700-1802E/TO - TPS78218DDCR - LP2985-18DBVR

These models offer similar functionality and specifications, providing options for different design requirements.

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